.csdn-toolbar,
.main {
	width: 1300px;
	margin: 0 auto;
}

#csdn-icon {
	height: 20px;
}

.nav {
	height: 40px;
	background-color: #e4e9ec;

}

.nav-menu {
	width: 1300px;
	margin: 0 auto;
	height: 40px;
}


.toolbar_to_feed {
	float: left;
	margin: 10px;
	color: black;
	font-size: 16px;

}

.input_search {
	float: left;
	width: 160px;
	height: 22px;
	border: 1px solid #CCC;
	border-radius: 4px;
	margin-top: 6px;
	margin-right: 20px;
	margin-left: 120px;
}

.clear {
	clear: both;
}

.nav_logo {
	float: left;
	margin-left: 20px;
	margin-top: 10px;
	margin-right: 20px;

}

.left_side {
	float: left;
	width: 165px;
}

.active {
	float: left;
	text-align: center;
	width: 80px;
	height: 45px;
	margin-left: 20px;
	line-height: 45px;
}

.nav_item {
	height: 55px;
	background-color: rgb(249, 249, 249);
	text-align: center;
	line-height: 55px;
}

.active1 {
	float: left;
	text-align: center;
	width: 80px;
	height: 45px;
	margin-left: 20px;
	line-height: 45px;

}

.mycourse_filter {
	width: 1030px;
	background: #ededed;
	overflow: hidden;
}

.right_side {
	float: left;
}

a {
	color: black;
}

.item_right {
	float: right;
}

.btn_red {
	background-color: #ef2b00;
	color: #fff;
	display: inline-block;
	font-size: 14px;
	height: 30px;
	line-height: 30px;
	text-align: center;
	padding: 0 20px;
	margin-top: 50px;
}

.mycourse_list{
    position: relative;
    padding: 20px 0 20px 10px;
    border-bottom: 1px solid #e2e2e2;
}

.item_left {
    float: left;
    width: 178px;
    height: 121px;
    overflow: hidden;
    position: relative;
    z-index: 5;
}
.item_main {
    margin-left: 188px;
    margin-right: 210px;
    padding: 0 10px;
	font-size: 14px;
}
.csdn-pagination {
    margin: 20px auto;
    display: table;
    font-size: 16px;
}

.csdn-pagination input {
    width: 30px;
    height: 22px;
}
.pub-footer-new{
	border-top: 1px solid #e2e2e2;
}

#pub-footerall{
	width: 1300px;
}

#pub-footerall p{
	text-align: right;
}